50911640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5196

約数の個数: 64

約数和(自身を含む): 129880800

約数和(自身を除く): 78969160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5153, 9880, 10306, 20612, 25765, 41224, 51530, 66989, 97907, 103060, 133978, 195814, 206120, 267956, 334945, 391628, 489535, 535912, 669890, 783256, 979070, 1272791, 1339780, 1958140, 2545582, 2679560, 3916280, 5091164, 6363955, 10182328, 12727910, 25455820, 50911640]

約数ペア:

[(1, 50911640), (2, 25455820), (4, 12727910), (5, 10182328), (8, 6363955), (10, 5091164), (13, 3916280), (19, 2679560), (20, 2545582), (26, 1958140), (38, 1339780), (40, 1272791), (52, 979070), (65, 783256), (76, 669890), (95, 535912), (104, 489535), (130, 391628), (152, 334945), (190, 267956), (247, 206120), (260, 195814), (380, 133978), (494, 103060), (520, 97907), (760, 66989), (988, 51530), (1235, 41224), (1976, 25765), (2470, 20612), (4940, 10306), (5153, 9880)]